Function prop

packages/css-data/src/parse-css.test.ts:1887–1888

(property: string, value: unknown)

    value: expect.arrayContaining(items),
  });
const prop = (property: string, value: unknown) =>
  expect.objectContaining({ property, value });

const valueContainsVarReference = (value: unknown): boolean => {
  const serialized = JSON.stringify(value);